#!/bin/bash

read -p "请输入用户名："  u_name

while :
do
	read -p "请输入密码：" u_pwd
	if ((${#u_pwd}<6))
	then
		echo "密码太弱"
	else
		break
	fi
done

echo "你的用户名为$u_name"
echo "用户名的密码为$u_pwd"
